Class: Uinit::Type::String

Inherits:
TypeOf show all
Defined in:
lib/uinit/type/string.rb

Instance Attribute Summary collapse

Attributes inherited from TypeOf

#class_module

Instance Method Summary collapse

Methods inherited from TypeOf

from, from?

Methods inherited from Base

#==, [], from, from?, #is!, #name, #to_s, #trace!, #type_error!

Methods included from Operators

#&, #|

Constructor Details

#initialize(empty: true, min_length: nil, max_length: nil, format: nil) ⇒ String 



6
7
8
9
10
11
12
13
 
# File 'lib/uinit/type/string.rb', line 6

def initialize(empty: true, min_length: nil, max_length: nil, format: nil)
  super(::String)

  @empty = empty
  @min_length = min_length
  @max_length = max_length
  @format = format
end

Instance Attribute Details

#empty ⇒ Object (readonly)

Returns the value of attribute empty.



15
16
17
 
# File 'lib/uinit/type/string.rb', line 15

def empty
  @empty
end

#format ⇒ Object (readonly)

Returns the value of attribute format.



15
16
17
 
# File 'lib/uinit/type/string.rb', line 15

def format
  @format
end

#max_length ⇒ Object (readonly)

Returns the value of attribute max_length.



15
16
17
 
# File 'lib/uinit/type/string.rb', line 15

def max_length
  @max_length
end

#min_length ⇒ Object (readonly)

Returns the value of attribute min_length.



15
16
17
 
# File 'lib/uinit/type/string.rb', line 15

def min_length
  @min_length
end

Instance Method Details

#check!(value, depth) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/uinit/type/string.rb', line 29

def check!(value, depth)
  super

  if !empty && (value.empty? || value.match?(/^\s+$/))
    type_error!('String cannot be empty or contain only whitespace', depth)
  end

  if min_length && value.length < min_length
    type_error!("String too short (minimum #{min_length} characters)", depth)
  end

  if max_length && value.length > max_length
    type_error!("String too long (maximum #{max_length} characters)", depth)
  end

  type_error!('String doesn\'t match required pattern', depth) if format && !value.match?(format)

  value
end

#inspect ⇒ Object 



54
55
56
 
# File 'lib/uinit/type/string.rb', line 54

def inspect
  "$#{name}[#{options.inspect}]"
end

#is?(value) ⇒ Boolean

rubocop:disable Metrics/PerceivedComplexity



18
19
20
21
22
23
24
25
26
27
 
# File 'lib/uinit/type/string.rb', line 18

def is?(value)
  return false unless super

  return false if !empty && (value.empty? || value.match?(/^\s+$/))
  return false if min_length && value.length < min_length
  return false if max_length && value.length > max_length
  return false if format && !value.match?(format)

  true
end

#options ⇒ Object

rubocop:enable Metrics/PerceivedComplexity



50
51
52
 
# File 'lib/uinit/type/string.rb', line 50

def options
  { empty:, min_length:, max_length:, format: }.compact
end